80759937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 117648000

約数和(自身を除く): 36888063

約数列:

[1, 3, 19, 37, 57, 111, 149, 257, 447, 703, 771, 2109, 2831, 4883, 5513, 8493, 9509, 14649, 16539, 28527, 38293, 104747, 114879, 180671, 314241, 542013, 727567, 1416841, 2182701, 4250523, 26919979, 80759937]

約数ペア:

[(1, 80759937), (3, 26919979), (19, 4250523), (37, 2182701), (57, 1416841), (111, 727567), (149, 542013), (257, 314241), (447, 180671), (703, 114879), (771, 104747), (2109, 38293), (2831, 28527), (4883, 16539), (5513, 14649), (8493, 9509)]